2100072305156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25621}}^1\times {\mathrm{154073}}^1$

素因数の和:179724

約数の個数: 48

約数和(自身を含む): 4421406111360

約数和(自身を除く): 2321333806204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 25621, 51242, 102484, 154073, 179347, 308146, 358694, 486799, 616292, 717388, 973598, 1078511, 1947196, 2157022, 2927387, 3407593, 4314044, 5854774, 6815186, 11709548, 13630372, 20491709, 40983418, 81966836, 3947504333, 7895008666, 15790017332, 27632530331, 55265060662, 75002582327, 110530121324, 150005164654, 300010329308, 525018076289, 1050036152578, 2100072305156]

約数ペア:

[(1, 2100072305156), (2, 1050036152578), (4, 525018076289), (7, 300010329308), (14, 150005164654), (19, 110530121324), (28, 75002582327), (38, 55265060662), (76, 27632530331), (133, 15790017332), (266, 7895008666), (532, 3947504333), (25621, 81966836), (51242, 40983418), (102484, 20491709), (154073, 13630372), (179347, 11709548), (308146, 6815186), (358694, 5854774), (486799, 4314044), (616292, 3407593), (717388, 2927387), (973598, 2157022), (1078511, 1947196)]